Bearing.



T- V. BUCKWALIER.

BEARING. APPLICATION FILED OCT. 25. I9I7.

Patented May 19418.

2 SHEETS- SHEET I.

II It!" 4T; v. BUCKWAUER.

BEARING.

APPLICATION FILEDv ocT.26. 1917.

Patented May 7,1918.

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mensen..

'To all whom it mag/concern.'

' vide improved jack shaft bearing mechanism for use in motor vehicles, and it comprises, in its preferred forni, the combination with alined jack shafts andl differential driving gears connected with their adjacent ends, of

a differential housing provided with eXtended ends having external bearings at` the opposite endsfor carrying it and internal bearings for carrying the jack shafts, a housing inclosing the driving gears, together `with the differential housing, and vhaving internal end bearings concentric Awith the eXtere nal bearings of the differential housing, and anti-friction bearings between such external and internal bearings second named whereby the diderential housing is carried directly by the external housing.

A leading object of my invention is to provide ai construction of superior stability, durability, convenience and efficiency, adapted for ready assembly, dissociation and adjustment. y

In tlieaccompanying drawings, Figure l is a longitudinal sectional View of a construction embodying my improvements; and Fi 2 is a similar view of a construction ehiodying an alternate form of the invention.

The invention, as illustrated, comprises an exterior housing consisting vof the similar sections 1 iixedtogether on acentral plane by bolts 2 and having end hubs 1 which hold carriers 3 for cup bearings 4l; the carriers being adjustable to adjust the cups axially by means of the bolts 5, which pass through the flanges 3 of the carriers, and thethin shinis 6, of the desired character, placed between the flanges and the ends of the hubs.

A housing, interior to the housing described, consists of the similar sections 7 fixed together through the gear 8, which is Specification of Letters Patent.

BERNG.

` spindles 9ixed on the hub 9 'byibolts 10.

The extended ends 7 of the sections 7 have cone bearings l1 fixed thereon concentrically with the cone cups il.'

Rollers 12 are placed between the bearings 4 and 11, whereby the housing 7-7 is carspec-tive bearings 9. and 7. i

Beveled pinions let are journaled onl'the The revoluble driving shaft 15 has Vthe worin 16 thereon, within the housing lgl, which engages the worin gear, and thereby revolves the housing 7-7, together .with the parts 9, 9 and let, about the housing axis, the gears 13 being operatedy thereby in the well known manner.

As illust-rated in Fig. 1, jack shafts 17 have their adjacent inner ends lined to the wheels 13 by keys 18, rings 19 and nuts 20,

and their outer ends, provided with the enlarged journals 17', journaled in theend bea 'ings 7, which are drawn in from the body of the housing to provide the desired ratentea nay a., raie. Application filed October 26, 1917. Serial'o. 198,727.

7G spindles 9 and engage the beveledgears 13.

character of bearings for the jack shafts, as

well as seats for the cones 11. Y

, Driving'wheels 21, which may be pinions 7) and the wheels 2l lined thereon for trans-` mitting the power.

Having described my invention, lt claim:

1. The combination with an outer housing having bea-ring means at the opposite ends thereof, an inner housing havin@ bearing means at the opposite ends tliereo coacting with said bearing means irst named where by said inner housing is revoluble in said outer housing, independently revoluble alined shafts journaled in said inner housing, differential mechanism carried by said inner housing for driving said shafts, and -wheels fixed on the outer ends of said shafts.

2. The combination With a housing having extended ends each provided with an inner and an outer bearing, jack shafts having their outer ends journaled in the respective inner bearings, means Within said housing for supporting the adjacent inner ends of and revolving said jack shafts, mechanism exterior to said housing for supporting it revolubly through its said outer bearings, and mechanism for revolving said housing.

3. The combination of a paii` of alined jack shafts, differential driving mechanisms connected with the adjacent inner ends thereof, a differential housing within which said mechanisms are journaled, said housing having oppositely extended ends each provided with an inner bearing having an outer end of one of said jack shafts journaled therein and an outer bearing for supporting said housing revolublfy, an outer housing having end hubs provided With inner bearings concentric with said outer bearings, antifriction devices disposed between said concentric bearings, and means Within said outer housingv for revolving said inner housing.

et. The combination of a pair of alined jack shafts, Wheels fixed on the opposite end of each shaft, a. housing having internal bearings within Whichboth ends of both shafts are .journaled respectively, means withinsaid housing for. effecting a differential operation of the Wheels on the adjacent vends of said shafts, a second housing, and ymeans within said second housing whereby said housing first named is supported revolubly.

5. The combination of a differential hous ing having ends provided with inner and outer bearings, jack shafts journaled in said inner bearings, an outer housing pro vided with adjustable bearing carriers and bearings concentric with said outer bearings, and anti-friction devices disposed between the outer bearings and the bearings of said outer housing. I

6. The combination of an outer housing, devices connected adjustably to the ends of said housing, bearings supported adjustably by said devices, an inner housing, bearings fixed on the ends of said inner housingy within said device concentricallv with said bearings first named, and anti-friction devices between said concentric bearings.

T. The combination of an outer housing having end hubs, carrying means and bear ing cups supported thereby within said hubs, said means having fianges for connecting them adjustablv with relation to said hubs, a. differential housing having extended ends andy bearing cones fixed thereon concentrically with relation to said cups, and conical rollers between said cups and cones, said means inclosing said cones and rollers.

8. The combination of a pair of aliiied shafts, a rod extending through said shafts whereby they are tied together, differential mechanism connected with said shafts for revolving them, a revoluble housing in which said shafts and mechanism revolve, and.

means exterior to said housing whereby it is journaled.

In testimony whereof I have hereunto se. my name this 22nd day of October, 1917.

TRACEY V. BUCKWALTER. 

